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Finding the Fourth Proportional to 382,312.39, 573,497.75 and 116,094.96

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Solution

The fourth proportional to 382,312.39, 573,497.75 and 116,094.96 is: 174,151.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,312.39 : 573,497.75 = 116,094.96 : x
  2. Step 2: Convert to fraction form
    382,312.39/573,497.75 = 116,094.96/x
  3. Step 3: Cross multiply
    382,312.39x = 573,497.75 × 116,094.96
  4. Step 4: Simplify right side
    382,312.39x = 66,580,198,346.34
  5. Step 5: Solve for x
    x = 66,580,198,346.34/382,312.39
  6. Step 6: Final answer
    x = 174,151.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.